Model Registry
Available models with context windows, pricing, and capabilities.
Claude Opus 4.5
claude-opus-4-5-20251124
Context Window
200.0KInput / 1M
$5Output / 1M
$25Capabilities
visionfunction_callingstreamingextended_thinking
Parameters
temperaturetopPmaxOutputTokens
Claude Sonnet 4.5
claude-sonnet-4-5-20251124
Context Window
200.0KInput / 1M
$3Output / 1M
$15Capabilities
visionfunction_callingstreamingextended_thinking
Parameters
temperaturetopPmaxOutputTokens
Claude Haiku 4.5
claude-haiku-4-5-20251124
Context Window
200.0KInput / 1M
$1Output / 1M
$5Capabilities
visionfunction_callingstreaming
Parameters
temperaturetopPmaxOutputTokens
Editable Registry
Edit models in lib/models-registry.ts